Electro-Harmonix Doctor Q Envelope Filter 1970s

If you want classic funk sounds, the vintage Electro-Harmonix Doctor Q envelope filter is the pedal for you. First manufactured in 1976, the Doctor Q is perfect for both bass and guitar, even giving you a switch to swap out guitar voicing for bass. And with one control for sweep range, it’s incredibly simple to get the retro funk sounds you crave.

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